John W. Erickson
90Patents
17h-index
53Co-inventors
87Inventor score
Filing activity: Sep 23, 1974 → Jul 2, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5142056A | Retroviral protease inhibiting compounds | Emerging Cross-Sectional Technologies | 159 | Expired |
| US5785785A | Method of making constant flow irrigation tape | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5620143A | Constant-flow irrigation tape and method of making | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4285401A | Electric and hydraulic powered thermal stimulation and recovery system and method for subterranean wells | Fixed Constructions | 45 | Expired |
| US5695127A | Constant-flow irrigation tape and method of making | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4059364A | Pitot compressor with liquid separator | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4333748A | Rotary gas/liquid separator | Performing Operations; Transporting | 27 | Expired |
| US4304410A | Sealing structure for reciprocating pistons exposed to high pressure differentials | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4346256A | Conduit in supplying electrical power and pressurized fluid to a point in a subterranean well | Electricity | 25 | Expired |
| US4278399A | Pumping stage for multi-stage centrifugal pump | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4044943A | Centrifugal separator and system | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4135861A | Jet pump with ceramic venturi | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4101246A | Vortex jet pump | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US3960319A | Centrifugal separator | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4310288A | Method and apparatus for improving erosion resistance of the mixing chamber of a jet pump | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4198218A | Gas separation apparatus | Performing Operations; Transporting | 18 | Expired |
| US4073596A | Lubricant cooling for high-speed pitot pump | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7741453B2 | Long lasting fusion peptide inhibitors for HIV infection | Chemistry; Metallurgy | 17 | Expired |
| US4047581A | Multistage, downhole, turbo-powered intensifier for drilling petroleum wells | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4227865A | Constant fluid film thickness hydrostatic thrust bearing | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5545750A | Retroviral protease inhibiting compounds | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4294573A | Submersible electrically powered centrifugal and jet pump assembly | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5728718A | 2,5-diamino-3,4-disubstituted-1,6-diphenylhexane isosteres comprising benzamide, sulfonamide and anthranilamide subunits and methods of using same | Chemistry; Metallurgy | 16 | Expired |
| US4253524A | High flow check valve apparatus | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5849691A | Peptidomimetic inhibitors of cathepsin D and plasmepsins I and II | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.